Navy Charts Sea Bottom for Submarines. Gulf of Panama to Be Explored to Save Canal Defenders from Coming to Grief on Uncharted Shoals or Rocks

Titolo: Navy Charts Sea Bottom for Submarines. Gulf of Panama to Be Explored to Save Canal Defenders from
Coming to Grief on Uncharted Shoals or Rocks
Oggetto: en Technology; en Ships; en Submarines
Article Title and/or Image Caption: Navy Charts Sea Bottom for Submarines. Gulf of Panama to Be Explored to Save Canal Defenders from
Coming to Grief on Uncharted Shoals or Rocks
Lingua: eng
Copertura temporale: interwar period
Data di rilascio: 1927-07
pagine: 19-21
Diritti: Public Domain (Google digitized)
Sorgente: Google Books
Archived by: Alberto Bordignon